Singer Billie Eilish performs onstage at The GRAMMY Museum on September 17, 2019 in Los Angeles, California.
(September 16, 2019 - Source: Getty Images North America) see more angles »

Billie Eilish Cargo Pants

Billie Eilish matched her shirt with a pair of white cargo pants.

Billie Eilish T-Shirt

Billie Eilish donned an oversized white tee for a performance at the Grammy Museum.

Billie Eilish Leather Sneakers

A pair of Chanel x Nike sneakers completed Billie Eilish's attire.
Brand: Chanel x Nike